.pxToRem(@p, @px) {
    @{p}: @px / 75 * 1rem;
}
a{
    text-decoration: none !important;
}
.hear{
     width:100%;
    position: fixed;
    left: 0;
    top: 0;
    .pxToRem(height, 105);
    background: #b59969;
    display: flex;
   align-items: center;
    justify-content:space-around;
  
    span{
        color: #FFFDEF;
        .pxToRem(font-size, 35);
    }
   
}
.main{
    width: 100%;
    .pxToRem(margin-top, 120);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
   
    .da{
       width: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #b59a6b;
        .pxToRem(line-height, 160);
      .pxToRem(margin-top,10);
     
        .zi{
        
            color: #fff;
            .pxToRem(font-size, 35);
            .pxToRem(letter-spacing,10);
            
        }
    }
}
